T33 or T-33 may refer to:

Automobiles

  • Alfa Romeo Tipo 33, an Italian racing car
  • Bestune T33, a Chinese SUV
  • Cooper T33, a British sports car

Aviation

  • Canadair T-33, a Canadian jet trainer
  • Flader T33, an American turbojet engine
  • Lockheed T-33, an American jet trainer

Other uses

  • T33 (classification), a disability sport classification
  • Kire-Uriwari Station, Osaka, Japan
  • London Buses route T33
  • T-37A tank, a Soviet light tank